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Finding the Fourth Proportional to 376,488.47, 564,691.37 and 110,251.60

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Solution

The fourth proportional to 376,488.47, 564,691.37 and 110,251.60 is: 165,365.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,488.47 : 564,691.37 = 110,251.60 : x
  2. Step 2: Convert to fraction form
    376,488.47/564,691.37 = 110,251.60/x
  3. Step 3: Cross multiply
    376,488.47x = 564,691.37 × 110,251.60
  4. Step 4: Simplify right side
    376,488.47x = 62,258,125,085.71
  5. Step 5: Solve for x
    x = 62,258,125,085.71/376,488.47
  6. Step 6: Final answer
    x = 165,365.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.